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  2. Krosno Glass - Wikipedia

    en.wikipedia.org/wiki/Krosno_Glass

    Krosno Glass S.A., commonly known as Krosno, is a glassware and crystalware company from Poland. [1] [2] It has been in operation since 1923 and specializes in the production of high-quality glass accessories or liquid vessels such as jugs, vases, carafes, decanters and chalices as well as stemware and tumblers for serving spirits. [3]

  3. Prasiolite - Wikipedia

    en.wikipedia.org/wiki/Prasiolite

    Prasiolite (also known as green quartz, green amethyst or vermarine) is a green variety of quartz.. Since 1950, almost all natural prasiolite has come from a small Brazilian mine, [citation needed] but it has also been mined in the Lower Silesia region of Poland.

  4. Chrysoprase - Wikipedia

    en.wikipedia.org/wiki/Chrysoprase

    This sets it apart from rock crystal, amethyst, citrine, and the other varieties of crystalline quartz. Other members of the cryptocrystalline silica family include agate , carnelian , and onyx . Unlike many non-transparent silica minerals, it is the color of chrysoprase, rather than any pattern of markings, that makes it desirable.

  5. Waterford Crystal - Wikipedia

    en.wikipedia.org/wiki/Waterford_Crystal

    Cut glass vase. Waterford Crystal is a manufacturer of lead glass or "crystal", especially in cut glass, named after the city of Waterford, Ireland.In January 2009, the main Waterford Crystal manufacturing base on the edge of Waterford was closed due to the insolvency of Waterford Wedgwood PLC, and in June 2010, Waterford Crystal relocated almost back to the roots of glass-making in the city ...

  6. Czochralski method - Wikipedia

    en.wikipedia.org/wiki/Czochralski_method

    Silicon crystal being grown by the Czochralski method at Raytheon, 1956. The induction heating coil is visible, and the end of the crystal is just emerging from the melt. The technician is measuring the temperature with an optical pyrometer. The crystals produced by this early apparatus, used in an early Si plant, were only one inch in diameter.

  7. Krosno - Wikipedia

    en.wikipedia.org/wiki/Krosno

    The River Wisłok passes by Krosno. Slovakia is about 35 kilometres (22 mi) south, and Ukraine is about 85 kilometres (53 mi) east of the city. It is located in the heartland of the Doły (Pits), and its average altitude is 310 metres (1,020 ft) above sea level, but some hills are located within the confines of the city.